package com.example.demoes.filter;
import com.example.demoes.utils.Const;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpFilter;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import java.io.IOException;
@Component
@Order(Const.ORDER_CORS)
public class CorsFilter extends HttpFilter {
    @Override
    protected void doFilter(HttpServletRequest request,
                            HttpServletResponse response,
                            FilterChain chain) throws IOException, ServletException {
        this.addCorsHeaders(request,response);
        chain.doFilter(request,response);
    }
   private void addCorsHeaders(HttpServletRequest request,
                               HttpServletResponse response) {
       response.addHeader("Access-Control-Allow-Origin",request.getHeader("Origin"));
       response.addHeader("Access-Control-Allow-Methods","GET,POST,PUT,DELETE,OPTIONS");
       response.addHeader("Access-Control-Allow-Headers",
               "Content-Type,Authorization");
   }


}
